If you cannot afford a 2-year postgraduate course in Canada, why not look for a 1-year program, then make sure your spouse has a high-valued skill such that she can almost immediately get a job when you get to Canada, that is under TEER 0-3.
This way, she would have been eligible for CEC category of PR while you are rounding up your studies; and the whole family gets PR if your score is high enough.
And If you're not sure which immigration pathway is right for you, or if you need help with your application, it's a good idea to get help from an immigration/travel agency such as us as we can help you avoid making mistakes that could delay or even derail your application.
